A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 14
The food , the contents , the vomited matters , etc . , are placed in a spacious
glass jar , or beaker glass , distilled water poured on it , and the whole well stirred
for some time ; by this process the grains of arsenious acid are cleaned , and
settle ...
The food , the contents , the vomited matters , etc . , are placed in a spacious
glass jar , or beaker glass , distilled water poured on it , and the whole well stirred
for some time ; by this process the grains of arsenious acid are cleaned , and
settle ...
Page 15
1 ; immediately above , and also in the narrow part of the tube , is placed a thin
splinter of freshly ignited charcoal . This part of the tube is now held horizontally
in the very small flame of a common spirit lamp , in such a manner that the spot ...
1 ; immediately above , and also in the narrow part of the tube , is placed a thin
splinter of freshly ignited charcoal . This part of the tube is now held horizontally
in the very small flame of a common spirit lamp , in such a manner that the spot ...
Page 20
The dish is then placed into a water - bath , or steam - bath , and to the hot mass
some pure chlorate of potassa added , at intervals of five minutes , in portions of
about half a drachm each ( 2 grammes ) , until the whole is converted into a ...
The dish is then placed into a water - bath , or steam - bath , and to the hot mass
some pure chlorate of potassa added , at intervals of five minutes , in portions of
about half a drachm each ( 2 grammes ) , until the whole is converted into a ...
Page 21
... but that an evaporation of the concentrated liquid is not admissible . There is ,
however , no objection to using a retort . The retort is placed on a wire - gauze
over the furnace , and a moderate heat applied . The distillate must be examined
...
... but that an evaporation of the concentrated liquid is not admissible . There is ,
however , no objection to using a retort . The retort is placed on a wire - gauze
over the furnace , and a moderate heat applied . The distillate must be examined
...
Page 25
The ammoniacal solution , together with the washings , is then placed in a
porcelain capsule , and evaporated to dryness at a gentle heat ; the sulphide of
arsenic , if present in the precipitate , remains , mixed with the organic matter , as
a dark ...
The ammoniacal solution , together with the washings , is then placed in a
porcelain capsule , and evaporated to dryness at a gentle heat ; the sulphide of
arsenic , if present in the precipitate , remains , mixed with the organic matter , as
a dark ...
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A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
Common terms and phrases
added addition alcohol alkaloid ammonia analyst antimony apparatus appear applied arsenious acid becomes boiling carbonate carbonate of soda cause caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper cyanide deposited described detection dilute dish dissolved distillate drop easily edition effect escaping ether evaporation examination excess experiments filter filtrate flame formed glass heated hydrochloric acid iron lead liquid London manner Marsh mass matter means metallic method mirror mixed mixture necessary nitrate of silver nitric acid observed obtained odor operation organic matter oxide Paris passed placed poison porcelain portion potassa potassium poured precipitate prepared presence produced pure quantity reaction reduction remains removed residue resulting retort salts separated soda soluble solution substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tion trace treated treatment tube volatile vols washed whole yellow zinc
Popular passages
Page 179 - ANNALES DE CHIMIE, ou Recueil de memoires concernant la chimie et les arts qui en dependent [/rant vol.
Bibliographic information
| Title | A Manual of the Detection of Poisons by Medico-chemical Analysis |
| Author | Friedrich Julius Otto |
| Translated by | William Elderhorst |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
| Export Citation | BiBTeX EndNote RefMan |